Shinwa Metal Catcher Mini 78674 1 piece

Catalog number: 78674 Features: ●Easy detection with magnetic reaction. ●360° rotation mechanism allows it to rotate in any direction. Applications: ●Finding metal substrates, nails, and screw heads behind walls Specifications: ●Total length (mm): 31.5 ●Detection wall thickness (mm): 15 ●Measurement range: Wall thickness within 15mm ●Magnet: Yes Material/Finish: ●Body: ABS, PmmA resin, magnet Caution: ●Do not place near directional compasses, watches, cards, precision instruments, etc.